Some AT&T subscribers should now finally be able to place VoLTE (voice over LTE) calls to people on other carrier networks, increasing the chances of better call quality and multitasking.
Source:: Apple Insider
Some AT&T subscribers should now finally be able to place VoLTE (voice over LTE) calls to people on other carrier networks, increasing the chances of better call quality and multitasking.
Source:: Apple Insider